Here's a general outline. Specific steps and tool requirements may vary slightly depending on your exact truck configuration and access. Always consult a repair manual specific to your 1999 Ford F-350 7.3L Power Stroke for detailed instructions and torque specifications. These manuals are available online and at auto parts stores.
Before You Begin:
* Safety First: Disconnect the negative battery terminal to prevent electrical shorts.
* Gather Tools: You'll need basic hand tools (sockets, wrenches, screwdrivers), possibly a ratchet and extensions for difficult-to-reach areas, and possibly a torque wrench for proper tightening.
* Replacement Sensor: Purchase a new, high-quality camshaft position sensor for your specific engine.
* Repair Manual: Obtain a service manual for your vehicle. This will be invaluable.
* Clean Work Area: Keep the area around the engine clean to prevent debris from falling into the engine.
General Steps (Consult your repair manual for precise details):
1. Locate the Sensor: The CMP sensor is usually located on the top or side of the engine near the camshaft. Your repair manual will show the exact location.
2. Disconnect Electrical Connector: Carefully unplug the electrical connector from the sensor. Take note of how it's connected for easy reassembly.
3. Remove the Sensor: Depending on the sensor's mounting, you may need to remove a bolt or retainer clip to free the sensor. Be careful not to damage the threads or the sensor itself.
4. Clean the Area: Clean the mounting surface of the engine block where the sensor sits, removing any dirt, oil, or debris.
5. Install the New Sensor: Carefully install the new sensor, making sure it's seated correctly. Tighten the bolt(s) to the manufacturer's specified torque (found in your repair manual).
6. Reconnect the Electrical Connector: Carefully plug the electrical connector back into the new sensor.
7. Reconnect the Battery: Reconnect the negative battery terminal.
8. Test and Verify: Start the engine and check for any error codes using an OBD-II scanner. If the check engine light remains on, there might be an issue with the installation or another problem.
Important Considerations for the 7.3L Power Stroke:
* Accessibility: Access to the CMP sensor on the 7.3L can be challenging due to its location and surrounding components. You may need to remove some parts to gain better access. This is why a repair manual is essential.
* Torque Specifications: Incorrect torque can damage the sensor or the engine block. Always use a torque wrench and adhere to the specifications in your repair manual.
* Oil Leaks: Be prepared for some oil leakage during this procedure. Have rags or shop towels ready.
Disclaimer: This information is for general guidance only. The exact procedure may vary depending on your specific vehicle. Always consult a repair manual specific to your 1999 Ford F-350 7.3L Power Stroke before attempting this repair. If you are not comfortable performing this repair yourself, take your vehicle to a qualified mechanic. Incorrect repair can cause significant engine damage.